Bonnie Cove Ave over San Dimas Wash
GoodLos Angeles County, California · 1.0MI E/O Grand Ave · Structure no. 53C0707
- Built
- 1960
- 65 years old
- Condition
- Good
- inspected January 2025
- Type
- Slab
- Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 4,152
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Bonnie Cove Ave over San Dimas Wash is a concrete slab carrying Bonnie Cove Ave over San Dimas Wash in Los Angeles County, California. It was built in 1960, so it is 65 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 4,152 vehicles a day, roughly 2% of them trucks, projected to reach 4,567 by 2045. The structure is 27 ft (8.2 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Bonnie Cove Ave over San Dimas Wash built?
It was built in 1960, making it 65 years old in 2025.
What condition is Bonnie Cove Ave over San Dimas Wash in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.
How much traffic does Bonnie Cove Ave over San Dimas Wash carry?
About 4,152 vehicles per day (2015 count), of which roughly 2% are trucks.
How long is Bonnie Cove Ave over San Dimas Wash?
The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m) and a deck 51 ft wide.
Who owns Bonnie Cove Ave over San Dimas Wash?
It is owned by the City or Municipal Highway Agency.